bundles/org.eclipse.emf.ecp.view.validation.bean.default/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.emf.ecp.view.validation.validationProvider">
      <validationProvider
            class="org.eclipse.emf.ecp.view.internal.validation.bean.DefaultValidationProvider">
      </validationProvider>
   </extension>

</plugin>